RTP Plugin

This plugin dissects RTP traffic information and saves it in dump files as well export the information via NetFlow/IPFIX using the following information elements.

%RTP_SSRC                               RTP Sync Source ID
%RTP_FIRST_SEQ                          First flow RTP Seq Number
%RTP_FIRST_TS                           First flow RTP timestamp
%RTP_LAST_SEQ                           Last flow RTP Seq Number
%RTP_LAST_TS                            Last flow RTP timestamp
%RTP_IN_JITTER                          RTP jitter (ms * 1000)
%RTP_OUT_JITTER                         RTP jitter (ms * 1000)
%RTP_IN_PKT_LOST                        Packet lost in stream (src->dst)
%RTP_OUT_PKT_LOST                       Packet lost in stream (dst->src)
%RTP_IN_PKT_DROP                        Packet discarded by Jitter Buffer (src->dst)
%RTP_OUT_PKT_DROP                       Packet discarded by Jitter Buffer (dst->src)
%RTP_IN_PAYLOAD_TYPE                    RTP payload type
%RTP_OUT_PAYLOAD_TYPE                   RTP payload type
%RTP_IN_MAX_DELTA                       Max delta (ms*100) between consecutive pkts (src->dst)
%RTP_OUT_MAX_DELTA                      Max delta (ms*100) between consecutive pkts (dst->src)
%RTP_SIP_CALL_ID                        SIP call-id corresponding to this RTP stream
%RTP_MOS                                RTP pseudo-MOS (value * 100) (average both directions)
%RTP_IN_MOS                             RTP pseudo-MOS (value * 100) (src->dst)
%RTP_OUT_MOS                            RTP pseudo-MOS (value * 100) (dst->src)
%RTP_R_FACTOR                           RTP pseudo-R_FACTOR (value * 100) (average both directions)
%RTP_IN_R_FACTOR                        RTP pseudo-R_FACTOR (value * 100) (src->dst)
%RTP_OUT_R_FACTOR                       RTP pseudo-R_FACTOR (value * 100) (dst->src)
%RTP_IN_TRANSIT                         RTP Transit (value * 100) (src->dst)
%RTP_OUT_TRANSIT                        RTP Transit (value * 100) (dst->src)
%RTP_RTT                                RTP Round Trip Time (ms)
%RTP_DTMF_TONES                         DTMF tones sent (if any) during the call